framework/native/docs: remove doc footer for jd output

Change-Id: Ib65a436f4846eb5c02e42c6f1cbda5eab58c68ab

docs/Doxyfile

@@ -948,7 +948,7 @@ HTML_HEADER            = $(HTML_HEADER)
 # each generated HTML page. If it is left blank doxygen will generate a 
 # standard footer.
 
-HTML_FOOTER            = 
+HTML_FOOTER            = $(HTML_FOOTER)
 
 # The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
 # style sheet that is used by each HTML page. It can be used to 

docs/Makefile

@@ -8,7 +8,6 @@ html: $(HEADERS) Doxyfile
 
 jd: $(HEADERS) Doxyfile header.jd
 	mkdir -p jd
-	HTML_HEADER=header.jd HTML_OUTPUT=jd doxygen
-	for file in jd/*.html; do mv "$${file}" "$${file/\.html/\.jd}"; done
+	HTML_HEADER=header.jd HTML_FOOTER=footer.jd HTML_OUTPUT=jd doxygen
+	for file in jd/*.html; do mv "$${file}" "$${file/.html/.jd}"; done
 	rm -f jd/index.jd
-